Deserialize pictures with custom image-deserializer

src/image/SkImage.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmap.h"
 #include "SkBitmapCache.h"
 #include "SkCanvas.h"
@@ skipping 482 matching lines @@
 SkImage* SkImage::NewFromDeferredTextureImageData(GrContext* ctx, const void* data,
                                                   SkBudgeted budgeted) {
     return MakeFromDeferredTextureImageData(ctx, data, budgeted).release();
 }
 #endif
 
 sk_sp<SkImage> MakeTextureFromMipMap(GrContext*, const SkImageInfo&, const GrMipLevel* texels,
                                      int mipLevelCount, SkBudgeted) {
     return nullptr;
 }
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+#include "SkImageDeserializer.h"
+
+sk_sp<SkImage> SkImageDeserializer::makeFromData(SkData* data, const SkIRect* subset) {
+    return SkImage::MakeFromEncoded(sk_ref_sp(data), subset);
+}
+sk_sp<SkImage> SkImageDeserializer::makeFromMemory(const void* data, size_t length,
+                                                   const SkIRect* subset) {
+    return SkImage::MakeFromEncoded(SkData::MakeWithCopy(data, length), subset);
+}